THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
•
: internal component.
f
• C : panel designation.
Note:
Note:
The components identified by
Les composants identifiés par
mark ! or dotted line with mark
une marque ! sont critiques
! are critical for safety.
pour la sécurité.
Replace only with part number
Ne les remplacer que par une
specified.
pièce portant le numéro spécifié.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark : STOP
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD
c : DVD
g : VIDEO
G
: Y
d
: CHROMA
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND
: Canadian model
EA
: Saudi Arabia model
E12
: 220-240V AC area in E model
E32
: 110-240V AC area in E model
HK
: Hong Kong model
KR
: Korean model
MX
: Mexican model
MY
: Malaysia model
SP
: Singapole model
TW
: Taiwan model
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
: Through hole.
a
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component A)
the parts face are indicated.
• Indication of transistor
C
Q
These are omitted
B
C E
B
E
These are omitted
WAVEFORMS
– RF-240 BOARD –
– DVD BOARD –
1
7
1.5Vp-p
500mV/DIV
100ns/DIV
6.25ns (16MHz)
IC901 ek (X2)
IC001 tl (SIGO) DVD PLAY
8
2
1.5Vp-p
500mV/DIV
400ns/DIV
81.4ns (12.288MHz)
IC001 tl (SIGO) CD PLAY
IC606 w; (XMCK)
3
9
1.8Vp-p
500mV/DIV
40ms/DIV
74ns (13.5MHz)
IC607 qs (MCLK2)
IC001 ra (TE) DVD PLAY
4
0
1.8Vp-p
500mV/DIV
200ms/DIV
37ns (27MHz)
IC001 ra (TE) CD PLAY
IC102 7
qa
5
190mVp-p
100mV/DIV
40ms/DIV
60.6ns (16.5MHz)
IC001 rs (FE) DVD PLAY
IC103 td
6
840mVp-p
500mV/DIV
40ms/DIV
IC001 rs (FE) CD PLAY
25
25
– AMP BOARD –
qs
3.5Vp-p
7.2 Vp-p
20.3ns (49.152MHz)
IC300 4
qd
5 Vp-p
3.8Vp-p
13 µ s
IC305 qd (OUTL1+)
3.5Vp-p
2Vp-p
(XTI)
3.4 Vp-p
(X1)
HCD-S500/S800
– I/O BOARD –
qf
2.5Vp-p
H
IC701 qf, qg Test Mode (Video)
qg
2Vp-p
H
IC701 9, 0 Test Mode (Video)
qh
0.9Vp-p
H
Q700 E Test Mode (Video)